ML20203N962

Forwards Revs 0,1 & 2 to Nonproprietary (1.14-N) & Proprietary (1.14), Sys Std Design Criteria NSSS Containment Isolation. Proprietary Repts Withheld (Ref 10CFR2.790)

ML20203N962
Person / Time
Site:	Sequoyah
Issue date:	10/10/1986
From:	Gridley R TENNESSEE VALLEY AUTHORITY
To:	Youngblood B Office of Nuclear Reactor Regulation
Shared Package
ML20203N965	List: ML20203N962 ML20203N969 ML20203N976 ML20203N980 ML20203N985
References
NUDOCS 8610200151
Download: ML20203N962 (3)

Text

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o TENNESSEE VALLEY AUTHORITY CH ATTANOOGA, TENNESSEE 374o1 SN 157B Lookout Place OCT 101986 Director of Nuclear Reactor Regulation Attention: Mr. B. Youngblood, Project Director PWR Project Directorate No. 4 Division of Pressurized Water Reactors (PWR)

Licensing'A U.S. Nuclear Regulatory Commission Washington, D.C. 20555

Dear Mr. Youngblood:

In the Matter of ) Docket Noc. 50-327 Tennessee Valley Authority ) 50-328 To allow for an expedient review of containment isolation issues associated with the Sequoyah Nuclear Plant (SQN), my letter to you dated August 12, 1986 transmitted copies of Systems Standard Design Criteria, NSSS, Containment Isolation, Identification Number 1.14, Revisions 0, 1, and 2, that contain information which is proprietary to the Westinghouse Electric Corporation.

The August 12, 1986 letter requested that those documents be withheld from public disclosure and committed to provide nonproprietary versions of those documents.

This submittal contains the following:

1. One copy each of Westinghouse Proprietary Reports, Identification Number 1.14. " Systems Standard Design Criteria, Nuclear Steam Supply System, Containment Isolation," Revision 0, dated March 1970; Revision 1, dated j October 16, 1970; and Revision 2, dated January 16, 1973 (Enclosure 1).

2. One copy each of Westinghouse Non-Proprietary Reports, Identification Number 1.14-N, " Systems Standard Design Criteria, Nuclear Steam Supply System, Containment Isolation, Revision 0, dated March 1970; Revision 1, dated October 16, 1970; and Revision 2, dated January 16, 1973 (Enclosure 2).

3. One copy of a Westinghouse Application for Withholding Proprietary Information from Public Disclosure, CAW-86-077; Accompanying Affidavit, AW-76-045, and Proprietary Information Notice (Enclosure 3).

This submittal contains information proprietary to Westinghouse Electric Corporation and is supported by an affidavit signed by Westinghouse, the owner of the information. The affidavit sets forth the basis in which the information may be withheld from public disclosure by NRC and addresses with specificity the considerations listed in paragraph (b)(4) of Section 2.790 of the Commission's regulations.

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Director of Nuclear Reactor Regulation (ICT 101996 Accordingly, we respectfully request that the information which is proprietary to Westinghouse be withheld from public disclosure in accordance with 10 CFR Section 2.790 of the Commission's regulations. Correspondence with respect to the proprietary aspects of the Application for Withholding or the supporting Westinghouse affidavit should reference CAW-86-077 and should be addressed to R. A. Wiesemann, Manager, Regulatory and Legislative Affairs, Westinghouse Electric Corporation, P.O. Box 355, Pittsburgh, Pennsylvania 15230.

This submittal fulfills the outstanding commitment made by TVA with respect to providing NRC with the design criteria of the SQN containment isolation system. Additional questions'or concerns with respect to this issue may be directed to Timothy S. Andreychek at 615/870-7470.

Very truly yours, TENNESSEE VALLEY AUTHORITY R. G idley, D ector Nuclear Safet and Licensing Enclosures cc: U.S. Nuclear Regulatory Commission Region II Attn: Dr. J. Nelson Grace, Regional Administrator 101 Marietta Street, NW, Suite 2900 Atlanta, Georgia 30323 Mr. James Taylor, Director Office of Inspection and Enforcement U.S. Nuclear Regulatory Commission Washington, D.C. 20555

Mr. Carl Stahle Sequoyah Project Manager U.S. Nuclear Regulatory Commission 7920 Norfolk Avenue Bethesda, Maryland 20814 E. Shomaker, Esq.

Office of General Council U.S. Nuclear Regulatory Commission Mail Stop 9604 Washington, D.C. 20555

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Director of Nuclear Reactor Regulation DM 10 m cc: L. L. Williams, Project Manager Westinghouse NSID P. O. Box 355 Pittsburgh, Pennsylvania 15230 R. A. Wiesemann, Manager Regulatory & Legislative Affairs Westinghouse NTSD P. O. Box 355 Pittsburgh, Pennsylvania 15230 Mr. G. G. Zech Director, TVA Projects U. S. Nuclear Regulatory Commission Region II 101 Marietta Street, NW, Suite 2900 Atlanta, Georgia 30323 4

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